28474290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24337}}^1$

素因数の和:24363

約数の個数: 48

約数和(自身を含む): 79731288

約数和(自身を除く): 51256998

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 24337, 48674, 73011, 121685, 146022, 219033, 243370, 316381, 365055, 438066, 632762, 730110, 949143, 1095165, 1581905, 1898286, 2190330, 2847429, 3163810, 4745715, 5694858, 9491430, 14237145, 28474290]

約数ペア:

[(1, 28474290), (2, 14237145), (3, 9491430), (5, 5694858), (6, 4745715), (9, 3163810), (10, 2847429), (13, 2190330), (15, 1898286), (18, 1581905), (26, 1095165), (30, 949143), (39, 730110), (45, 632762), (65, 438066), (78, 365055), (90, 316381), (117, 243370), (130, 219033), (195, 146022), (234, 121685), (390, 73011), (585, 48674), (1170, 24337)]